Another "gotcha" that leads to hard to find errors is the fact that that digial numbers don't convert exactly to binary! Go from decimal to binary and back to decimal and you may get things like 3.00000 turns into 2.999999999.

Industrial workplaces are governed by OSHA rules, but this isn’t to say that rules are always followed. While injuries happen on production floors for a variety of reasons, of the top 10 OSHA rules that are most often ignored in industrial settings, two directly involve machine design: lockout/tagout procedures (LO/TO) and machine guarding.

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